package com.hbnu.test.www.Human;

public class Father {
    static {
        System.out.println("Father's message:");
    }

    private String name = "Liu Bei";
    private int id = 1;
    //直接使用私有变量

    public void introduction() {
        System.out.println("name: " + name + ", id: " + id + ".");
    }
}